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Related Concept Videos

Introduction to Joints00:58

Introduction to Joints

The adult human body usually has 206 bones, and except for the hyoid bone in the neck, each bone is connected to at least one other bone. Joints are the location where bones come together. Many joints allow for movement between the bones. At these joints, the articulating surfaces of the adjacent bones can move smoothly against each other. However, the bones of other joints may be joined by connective tissue or cartilage. These joints are designed for stability and provide little or no movement.
Timing and Consequences on Behavior01:08

Timing and Consequences on Behavior

In operant conditioning, the timing of reinforcement is crucial. For animals like rats and cats, immediate reinforcement (within a few seconds) is much more effective than delayed reinforcement. For example, a food reward for a rat needs to follow within 30 seconds of pressing a bar to be effective. 
Humans, however, can respond to delayed reinforcers. We often make decisions between immediate small rewards and delayed larger rewards. This ability to delay gratification is a significant factor...

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Related Experiment Video

Updated: Jun 13, 2026

The Ladder Rung Walking Task: A Scoring System and its Practical Application.
09:38

The Ladder Rung Walking Task: A Scoring System and its Practical Application.

Published on: June 12, 2009

Don't run before you can walk? Not always!

Josh Loeb

    The Veterinary Record
    |June 12, 2026
    PubMed
    Summary
    This summary is machine-generated.

    Three-legged dogs can adapt to limb loss through specialized rehabilitation. This research explores how amputee dogs manage daily life and varying movement speeds after losing a leg.

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    Last Updated: Jun 13, 2026

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    Published on: June 12, 2009

    Comparative Analysis of Lower Limb Kinematics between the Initial and Terminal Phase of 5km Treadmill Running
    08:26

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    Using Gold-standard Gait Analysis Methods to Assess Experience Effects on Lower-limb Mechanics During Moderate High-heeled Jogging and Running

    Published on: September 14, 2017

    Area of Science:

    • Veterinary Medicine
    • Animal Rehabilitation
    • Canine Biomechanics

    Background:

    • Limb amputation in dogs presents significant challenges to mobility and quality of life.
    • Effective rehabilitation strategies are crucial for canine amputees to regain function.
    • Understanding adaptation mechanisms in three-legged dogs informs therapeutic approaches.

    Purpose of the Study:

    • To investigate the adaptive strategies employed by three-legged dogs.
    • To analyze how canine amputees cope with different movement speeds.
    • To provide insights into optimizing rehabilitation for dogs with limb loss.

    Main Methods:

    • Observational study of canine amputees.
    • Gait analysis during slow and fast movements.
    • Assessment of compensatory mechanisms in three-legged dogs.

    Main Results:

    • Three-legged dogs demonstrate remarkable adaptability in locomotion.
    • Specific gait modifications are observed to compensate for the missing limb.
    • Successful adaptation is linked to effective rehabilitation protocols.

    Conclusions:

    • Rehabilitation is vital for successful adaptation in three-legged dogs.
    • Canine amputees can achieve good mobility with appropriate support.
    • Further research can refine therapeutic interventions for limb-deficient dogs.